Sealmax Blog

  Elastomers are used for creating various sealants. While there are different gasket types, the ones made using rubber gasket sheet have specific features designed for specific industrial applications. In this blog, we go through the various features of rubber gaskets in detail. Firstly, gaskets made of rubber are available in various standard models, designed using materials to deliver the performance desired from the product. The different types of rubber gaskets available in the market are nitrile gaskets, EPDM gaskets, silicone gaskets, neoprene gaskets, and more. Some of the major properties of rubber gaskets include: Chemical Resistance You can use rubber gaskets in certain chemical plants as these gaskets can be ideal for usage with acids and alkalis. Rubber gaskets are widely used in drainage pipes as sealants for carrying different kinds of fluids. If the quality of the sealant isn’t good enough the seal may break and there will be leakage issues in pipelines. Some rubber...

  A composed gasket with an envelope of PTFE that has an inlay is called a  PTFE envelope gasket . The application of the PTFE envelope gasket varies according to the inlay material inserted into it. Still, the main applications are for enamel flanges, plastic pipes, rubber or steel flanges. For enamel flange connections, PTFE envelope gaskets with graphite insert or fiber insert work well.  PTFE envelope gaskets  have the advantage of the materials used in them.  Properties of PTFE Envelope Gasket It resists corrosion which is also called media resistance. It ages and brittles very slowly as compared to other gaskets. The surface pressure of this gasket is very low which enhances its pressure resistance. Its adaptability is very good as it can be molded or customized according to your needs. It can be handled very easily during dismantling, transportation, and assembly. It resists product contamination. It has properties like elastic recovery and adjust...

  The IDT-corrugated metal   gaskets   consist of a corrugated stainless steel carrier with a height of s = 1.5 mm and a graphite layer of 0.8 mm on both sides. Carrier profile, thickness and density of the layer are adjusted in such a way that a peak overlap of 0.1 to 0.2 mm is ensured in tensioned condition at standard compression and therefore only a very low diffusion cross-section is present. Furthermore, the non-metallic material is very highly compressed in these areas. A partition of 3 to 4 mm, a sheet thickness of 0.5 and a non-metallic layer thickness of 0.8 mm has proven to be the ideal design and is used as a standard by established plant operators. The IDT-corrugated ring is manufactured across all nominal widths with a partition of 3 mm. If the corrugated ring is partitioned too much, then it loses in strength and has the effect that the proper function could not be achieved or could not be achieved fully and that that the mechanical characteristics and leak...